164245020255000 has 120 divisors (see below), whose sum is σ = 555859897035300. Its totient is φ = 43798672056000.

The previous prime is 164245020254981. The next prime is 164245020255047. The reversal of 164245020255000 is 552020542461.

164245020255000 is a `hidden beast` number, since 1 + 6 + 42 + 45 + 0 + 20 + 2 + 550 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1824899670 + ... + 1824989669.

Almost surely, 2^{164245020255000} is an apocalyptic number.

164245020255000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164245020255000 is an abundant number, since it is smaller than the sum of its proper divisors (391614876780300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164245020255000 is a wasteful number, since it uses less digits than its factorization.

164245020255000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649889371 (or 3649889349 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 164245020255000 its reverse (552020542461), we get a palindrome (164797040797461).

The spelling of 164245020255000 in words is "one hundred sixty-four trillion, two hundred forty-five billion, twenty million, two hundred fifty-five thousand".